"""Test that opencode-go appears in /model list when credentials are set."""

import os
from unittest.mock import patch

from hermes_cli.model_switch import list_authenticated_providers


# Minimum set of models that must be present for opencode-go no matter
# whether the picker sourced its list from curated-only or curated+models.dev.
# The curated list in hermes_cli/models.py defines the floor; models.dev only
# ever adds names on top of it via _merge_with_models_dev.
_OPENCODE_GO_REQUIRED = {
    "kimi-k2.6",
    "kimi-k2.5",
    "glm-5.1",
    "glm-5",
    "mimo-v2-pro",
    "mimo-v2-omni",
    "minimax-m2.7",
    "minimax-m2.5",
}


@patch.dict(os.environ, {"OPENCODE_GO_API_KEY": "test-key"}, clear=False)
def test_opencode_go_appears_when_api_key_set():
    """opencode-go should appear in list_authenticated_providers when OPENCODE_GO_API_KEY is set."""
    providers = list_authenticated_providers(current_provider="openrouter", max_models=50)

    # Find opencode-go in results
    opencode_go = next((p for p in providers if p["slug"] == "opencode-go"), None)

    assert opencode_go is not None, "opencode-go should appear when OPENCODE_GO_API_KEY is set"
    # Behavior check: the curated floor must be present. The list may also
    # include extra models.dev entries (e.g. mimo-v2.5-pro) when the registry
    # is reachable — that's the whole point of the models.dev-preferred merge
    # introduced for opencode-go, so don't pin to an exact list here.
    present = set(opencode_go["models"])
    missing = _OPENCODE_GO_REQUIRED - present
    assert not missing, (
        f"opencode-go picker should include the curated floor; missing: {sorted(missing)}. "
        f"Got: {opencode_go['models']}"
    )
    # opencode-go can appear as "built-in" (from PROVIDER_TO_MODELS_DEV when
    # models.dev is reachable) or "hermes" (from HERMES_OVERLAYS fallback when
    # the API is unavailable, e.g. in CI).
    assert opencode_go["source"] in ("built-in", "hermes")


def test_opencode_go_not_appears_when_no_creds():
    """opencode-go should NOT appear when no credentials are set."""
    # Ensure OPENCODE_GO_API_KEY is not set
    env_without_key = {k: v for k, v in os.environ.items() if k != "OPENCODE_GO_API_KEY"}

    with patch.dict(os.environ, env_without_key, clear=True):
        providers = list_authenticated_providers(current_provider="openrouter")

        # opencode-go should not be in results
        opencode_go = next((p for p in providers if p["slug"] == "opencode-go"), None)
        assert opencode_go is None, "opencode-go should not appear without credentials"